@Override
protected String[][] getRawDataColumnHeaders() {
Collection<WebViewGridColumn> columns = getGridStructure().getColumns();
int additionalColumns = getAdditionalCsvColumnCount();
int columnCount = columns.size() + additionalColumns;
String[] header1 = new String[columnCount];
String[] header2 = new String[columnCount];
supplementCsvColumnHeaders(header1);
int offset = getCsvDataColumnOffset();
for (WebViewGridColumn column : columns) {
header1[offset + column.getId()] = column.getHeader();
header2[offset + column.getId()] = column.getDescription();
}
return new String[][] {header1, header2};
}
private Map<String, Object> getJsonColumnStructure(WebViewGridColumn column) {
Map<String, Object> detailsToSend = new HashMap<String, Object>();
long colId = column.getId();
detailsToSend.put("colId", colId);
detailsToSend.put("header", column.getHeader());
detailsToSend.put("description", column.getValueName() + ":\n" + column.getDescription());
detailsToSend.put("nullValue", _nullCellValue);
String resultType = getConverterCache().getKnownResultTypeName(column.getValueName());
if (resultType != null) {
column.setTypeKnown(true);
detailsToSend.put("dataType", resultType);
// Hack - the client should decide which columns it requires history for, taking into account
// the capabilities of
// the renderer.
if (resultType.equals("DOUBLE")) {
addHistoryOutput(column.getId());
}
}
return detailsToSend;
}